Mathematica Bohemica (Oct 2019)

Inverse topology in MV-algebras

  • Fereshteh Forouzesh,
  • Farhad Sajadian,
  • Mahta Bedrood

DOI
https://doi.org/10.21136/mb.2018.0117-17
Journal volume & issue
Vol. 144, no. 3
pp. 273 – 285

Abstract

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We introduce the inverse topology on the set of all minimal prime ideals of an MV-algebra $A$ and show that the set of all minimal prime ideals of $A$, namely ${\rm Min}(A)$, with the inverse topology is a compact space, Hausdorff, $T_0$-space and $T_1$-space. Furthermore, we prove that the spectral topology on ${\rm Min}(A)$ is a zero-dimensional Hausdorff topology and show that the spectral topology on ${\rm Min}(A)$ is finer than the inverse topology on ${\rm Min}(A)$. Finally, by open sets of the inverse topology, we define and study a congruence relation of an MV-algebra.

Keywords